Photoelectric sensor



FIG. 1 is a front perspective view of a photoelectric sensor;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right side view thereof, the undisclosed left side view being a mirror image thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a front perspective view thereof in an opened position; and,

FIG. 8 is a front elevational view thereof in the opened position.

The broken lines depict environmental subject matter only and form no part of the claimed design. 

CLAIM The ornamental design for a photoelectric sensor, as shown and described. 